Evidence map›Paper›PMID 39895104›Full record

ArticleGeriatrics & gerontology international2025

Validation of the Japanese version of the Clinical Frailty Scale.

Hitoshi Komiya, Yusuke Suzuki, Kazuhisa Watanabe, Masaaki Nagae, Hirotaka Nakashima, Chisato Fujisawa, Shuzo Miyahara, Tomihiko Tajima, Tomomichi Sakai, Yasushi Takeya and 4 more

Abstract readValidation Study
In one paragraph

Article in Geriatrics & gerontology international, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Validation of the Japanese version of the Clinical Frailty Scale.Geriatrics & gerontology international · 2025
    Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Hitoshi KomiyaCentre for Community Liaison and Patient Consultations, Nagoya University Hospital, Nagoya, Japan.ORCID https://orcid.org/0000-0001-8037-3496
Yusuke SuzukiCentre for Community Liaison and Patient Consultations, Nagoya University Hospital, Nagoya, Japan.ORCID https://orcid.org/0000-0001-5601-6501
Kazuhisa WatanabeDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.ORCID https://orcid.org/0009-0007-9904-9961
Masaaki NagaeDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.
Hirotaka NakashimaDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.
Chisato FujisawaDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.ORCID https://orcid.org/0000-0002-0926-5000
Shuzo MiyaharaDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.
Tomihiko TajimaDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.
Tomomichi SakaiDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.ORCID https://orcid.org/0000-0003-4057-4247
Yasushi TakeyaDivision of Health Sciences, Osaka University Graduate School of Medicine, Osaka, Japan.
Taro KojimaDepartment of Geriatric Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0003-3857-5267
Yumi Umeda-KameyamaDepartment of Geriatric Medicine, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0003-4353-3424
Shuji KawashimaNational Center for Geriatrics and Gerontology, Obu, Japan.
Hiroyuki UmegakiDepartment of Community Healthcare and Geriatrics, Nagoya University Graduate School of Medicine, Aichi, Japan.ORCID https://orcid.org/0000-0003-2504-4133

Funding

Japan Society for the Promotion of Science JP2621H02826Japan Society for the Promotion of Science JP7121K11261
6 · The paper itself

Abstract

aimAmong the many screening tools developed to detect frailty and disability in older adults, the Clinical Frailty Scale (CFS) is a valid, reliable, and easy-to-use tool and has been translated into several languages. The aim of this study was to demonstrate the validity of the Japanese version of the CFS (CFS-J).

methodsThe necessary permissions were obtained from Rockwood and colleagues. The Japanese version was prepared by translation (English to Japanese) and verified by back translation (Japanese to English). Concurrent criterion validity was assessed by evaluating the extent to which CFS relates to the Frailty Index (FI), the Frailty Index based on a Comprehensive Geriatric Assessment (FI-CGA), and Performance Status (PS), using Kendall's tau.

resultsIn total, 223 patients admitted to the geriatric ward of an acute hospital between June 2021 and March 2023 were analyzed in the validation study. Mean age was 84.9 ± 5.9 years (range, 67-101 years), 128 (57.4%) were women, and the mean body mass index was 20.9 ± 4.0 kg/m

conclusionThe CFS-J was found to be a valid instrument for identifying frailty in Japanese inpatients. Geriatr Gerontol Int 2025; 25: 411-417.

Indexed as

Frail ElderlyFrailtyGeriatric AssessmentAgedAged, 80 and overEast Asian PeopleFemaleHumansJapanMaleReproducibility of ResultsTranslationsclinical frailty scalefrailtyJapanese languagevalidation studies

Identifiers

PMID39895104
PMCPMC12216798

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.